1993 (cum Susan Sherratt) : "The Growth of the Mediterranean Economy in the Early First Millennium BC" in World Archaeology (1993) pp. 361-78

1993 : "What Would a Bronze Age World System Look Like? Relations between temperate Europe and the Mediterranean in later prehistory" in Journal of European Archaeology vol. 1 no. 2 (1993) pp. 1-58 Epitome